在职攻硕英语考试

根据网考网考试中心的统计分析，以下试题在2019/5/7日在职攻硕英语习题练习中，答错率较高，为：55%
【单选题】Pupil: Sorry, Mr. Wang. I'm late. My alarm clock didn't ting.
Teacher: ______


A．It doesn't matter. These things happen
B．Excuse me, sir. I never accept any apologies at all
C．Thank you. You're welcome
D．Never mind. You don't have to be so polite